OptionaladdOptionaladdSeries that click-to-add appends to (default: 0)
OptionaldragPointer / keyboard drag of existing points (default: true)
OptionaldragAxes a drag moves: 'y' (line default), 'x' or 'xy' (scatter default). Lines move x only
when they have x values, and never past their neighbours (x stays sorted)
OptionalhitGrab distance from a point's center in CSS px (default: 10)
OptionalmaxOptionalminy clamp (data units), intersected with the visible y range
OptionalseriesEditable series (line series index / scatter series id; default: all)
OptionalxOptionalxx clamp (data units), intersected with the visible x range
Click / tap on an empty part of the plot adds a point (default: false)